Here is the full list of all 144 Out of the Park Baseball 20 achievements.
Have the top vote-getter for the All-Star Game
Record a 16-game win streak
Win the batter of the month
Record a 12-game win streak
3 DP in a game
30 Game Hit Streak
13 Game Run Streak
Strike out 15 batters in a game
MVP of the All-star game
9 hits in an inning
Score 10 runs in an inning
Hit a walk-off Grand Slam
Score 15 runs in a shutout
CG Shutout on under 100 pitches
Achieve a top season score
16 Game Run Streak
4 SB in a game
Throw a 1-hitter
Pitch a shutout
Score 10 runs in a shutout
Score 20 runs in a game
Walk-off hit
7 Game RBI Streak
Hit for the cycle
4 extra-base hits in a game
6 game HR streak
20 Game Hit Streak
Score 6 or more runs in a game
Get 8 RBI in a game
Score 30 runs in a game
Come back from a 4 run deficit to win
10 Game RBI Streak
Have every player in the lineup get a hit
5 hit game
6 hit game
Throw out 3 runners on the bases
Score every inning
Win a fielder of the year award
Complete an Owner Goal
9 Game Run Streak
4 game HR streak
Trade for a recent all-star
Come back from a 7 run deficit to win
Get 5 RBI in a game
Score 6 runs in an inning
6 hits in an inning
Hit a leadoff HR
Hit a walk-off HR
CG with no BB allowed
Shared Shutout for the team
Strand the bases loaded
3 HR Game
Score 4 runs in a game
3 extra-base hits in a game
Hit a Grand Slam
Score 15 runs in a game
4 hit game
2 HR Game
Reach the post-season
Bat around in an inning
Strike out 10 batters in a game
3 HR in an inning
4 HR Game
Score 5 runs in a game
Get 10 or more RBI in a game
Strike out 18 batters in a game
Closer strikes out the side
Pitch a no-hitter
Pitch a perfect game
Score 15 runs in an inning
Score 20 runs in a shutout
Win the pitcher of the month
Win the rookie of the month
Win the MVP
Win the pitcher of the year award
Win the rookie of the year award
Win the hitting triple crown
Win the pitching triple crown
Have a player lead the league in BA
Have a player lead the league in HR
Have a player lead the league in wins
Have a player lead the league in ERA
Trade for a recent MVP winner
Record an 8-game win streak
Sweep a playoff series
Reach the finals
Win the championship
Win the championship in a sweep
Win the championship on a low budget
Win the manager of the year award
500 Career Wins
1500 Career Wins
3000 Career Wins
Achieve a solid season score
Achieve a good season score
Successfully construct a dynasty for your owner
Complete all goals your owner tasks you with
First Game Win
First Series Sweep
First Quality Start
First Save
First Home Run
First Stolen Base
First Trade
First Free Agent Signing
First Draft Pick
First Contract Extension
First All-Star
First Player of the Week award
7 game HR streak
40 Game Hit Streak
50 Game Hit Streak
12 Game RBI Streak
20 Game Save Streak
30 Game Save Streak
40 Game Save Streak
10 Game Win Streak
15 Game Win Streak
20 Game Win Streak
Win the Reliever of the Year award
20/20 Player
30/30 Player
40/40 Player
5 DP in a game
6 DP in a game
Combined no-hitter
Throw out 2 runners on the bases
Throw out 4 runners on the bases
Turn a Triple Play
Turn an unassisted Triple Play
5 extra-base hits in a game
5+ PA with no official AB in a game
Win a silver slugger
9-pitch inning with 3 strikeouts
Achieve a pitching game score of at least 100
Steal Home
Hit for a natural cycle
5 SB in a game
6 SB in a game
4 strikeout inning
Come back from a 10 run deficit to win
4 HR in an inning
5 HR in an inning
12 hits in an inning